Adult Green Dragon - Stats

AC 19 - HP 207/306 - 40 ft., fly 80 ft., swim 40 ft.
Immunities: poison, poisoned
Senses: blindsight 60 ft.
Legendary Resistance (3/Day)
Legendary Actions: 3 Actions
Detect. The dragon makes a Perception check.
Tail Attack. The dragon makes a tail attack.
Wing Attack (2 Actions). 10 feet DC 19 DEX ST
2d6 + 6 bludgeoning + prone. Fly up to half its
flying speed.